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This is from the article, Asian students top performers in maths, science, in Sify news.

Hong Kong SAR and Singapore were found to be the top performing countries in maths at the fourth grade level, followed by Chinese Taipei and Japan.
The report also said that Kazakhstan, the Russian Federation, England, Latvia, and the Netherlands also performed very well.
As regards mathematics achievement at the eighth grade, the researchers wrote that Chinese Taipei, Korea, and Singapore were the top performing countries, followed by Hong Kong SAR and Japan. There was a substantial gap in average mathematics achievement between the countries.
Hungary, England, the Russian Federation, and the United States performed similarly.
In science achievement at the fourth grade, Singapore turned out to be the top performing country, followed by Chinese Taipei and Hong Kong SAR. Japan, the Russian Federation, Latvia, England, the United States, Hungary, Italy, and Kazakhstan also performed very well.
At the eighth grade in science, Singapore and Chinese Taipei again had the highest average achievement, followed by Japan and Korea.
England, Hungary, the Czech Republic, Slovenia, Hong Kong SAR, and the Russian Federation also performed well.

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